Zobrazeno 1 - 10
of 100
pro vyhledávání: '"Diethart Matthies"'
Autor:
Finn Rehling, Eelke Jongejans, Jan Schlautmann, Jörg Albrecht, Hubert Fassbender, Bogdan Jaroszewicz, Diethart Matthies, Lina Waldschmidt, Nina Farwig, Dana G. Schabo
Publikováno v:
Communications Biology, Vol 6, Iss 1, Pp 1-13 (2023)
A decade-long study into seed dispersal of glossy buckthorn trees by animals in an old-growth Polish forest finds that tree population growth is more positively influenced by a small subset of common generalists rather than specialist frugivores.
Externí odkaz:
https://doaj.org/article/4b3799449c4b4ba5805ce6e598acd138
Autor:
Diethart Matthies
Publikováno v:
Ecology and Evolution, Vol 11, Iss 17, Pp 12011-12024 (2021)
Abstract The performance of root hemiparasites depends strongly on host species identity, but it remains unknown whether there exist general patterns in the quality of species as hosts for hemiparasites and in their sensitivity to parasitism. In a co
Externí odkaz:
https://doaj.org/article/0f8d3c6a38cc4124bb2c5c13e88a2bfa
Publikováno v:
Ecology and Evolution, Vol 12, Iss 11, Pp n/a-n/a (2022)
Abstract Formerly common plant species are expected to be particularly susceptible to recent habitat fragmentation. We studied the population genetics of 19 recently fragmented Saxifraga granulata populations (max. distance 61 km) in Luxembourg and n
Externí odkaz:
https://doaj.org/article/4ee282ed06e54c628d15345550daa297
Publikováno v:
Ecology and Evolution, Vol 12, Iss 8, Pp n/a-n/a (2022)
Abstract The abundant centre model (ACM) predicts that the suitability of environmental conditions for a species decreases from the centre of its distribution toward its range periphery and, consequently, its populations will become scarcer, smaller
Externí odkaz:
https://doaj.org/article/cd6a19efe6e24033b72478f2ec7f3577
Publikováno v:
Ecology and Evolution, Vol 9, Iss 3, Pp 1255-1267 (2019)
Abstract It is often assumed that the negative effects of inbreeding on fitness (inbreeding depression, ID) are particularly strong under stressful conditions. However, ID may be relatively mild under types of stress that plant populations have exper
Externí odkaz:
https://doaj.org/article/81e6454663784859b3e6cd1b9694aab9
Publikováno v:
PLoS ONE, Vol 7, Iss 10, p e47415 (2012)
How climate-change induced environmental stress may alter the effects of inbreeding in patchy populations of rare species is poorly understood. We investigated the fitness of progeny from experimental self- and cross-pollinations in eight populations
Externí odkaz:
https://doaj.org/article/f79c9c3e61eb45f182c77be8d0985c0a
Autor:
Urs Schaffner, Christine Alewell, René Eschen, Diethart Matthies, Thomas Spiegelberger, Otto Hegg
Publikováno v:
PLoS ONE, Vol 7, Iss 12, p e51818 (2012)
Human activities have transformed a significant proportion of the world's land surface, with profound effects on ecosystem processes. Soil applications of macronutrients such as nitrate, phosphorus, potassium or calcium are routinely used in the mana
Externí odkaz:
https://doaj.org/article/5c3e8ff6de734404bb9234852ec11c6c
Publikováno v:
PLoS ONE, Vol 6, Iss 5, p e20453 (2011)
Methanogenesis is traditionally thought to occur only in highly reduced, anoxic environments. Wetland and rice field soils are well known sources for atmospheric methane, while aerated soils are considered sinks. Although methanogens have been detect
Externí odkaz:
https://doaj.org/article/ce252b903bea42f39b2cdd284156a59f
Publikováno v:
Folia Geobotanica. 57:117-126
Most hemiparasitic plants are generalists with a broad host range, but they grow better in the presence of some plant species than with others. In mixed communities of hosts, hemiparasites prefer some hosts over others, but it is not yet known if hem
Autor:
Belén Moncalvillo, Diethart Matthies
Publikováno v:
AoB PLANTS. 15
Root hemiparasitic plants act as keystone species influencing plant community composition through their differential suppression of host species. Their own performance also strongly depends on interactions with host species. However, little is known